GR3005935T3 - - Google Patents

Info

Publication number
GR3005935T3
GR3005935T3 GR920402255T GR920402255T GR3005935T3 GR 3005935 T3 GR3005935 T3 GR 3005935T3 GR 920402255 T GR920402255 T GR 920402255T GR 920402255 T GR920402255 T GR 920402255T GR 3005935 T3 GR3005935 T3 GR 3005935T3
Authority
GR
Greece
Application number
GR920402255T
Other languages
Greek (el)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/888,179 external-priority patent/US4863893A/en
Priority claimed from US06/887,578 external-priority patent/US5108730A/en
Application filed filed Critical
Publication of GR3005935T3 publication Critical patent/GR3005935T3/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/267—Means for preventing deterioration or loss of catalyst or for recovering lost catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58—Fabrics or filaments
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
GR920402255T 1986-08-06 1992-10-12 GR3005935T3 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/888,179 US4863893A (en) 1986-08-06 1986-08-06 Low temperature light off ammonia oxidation
US06/887,578 US5108730A (en) 1986-08-06 1986-08-06 Low temperatue light off ammonia oxidation

Publications (1)

Publication Number Publication Date
GR3005935T3 true GR3005935T3 (ja) 1993-06-07

Family

ID=27128845

Family Applications (1)

Application Number Title Priority Date Filing Date
GR920402255T GR3005935T3 (ja) 1986-08-06 1992-10-12

Country Status (3)

Country Link
EP (1) EP0259966B1 (ja)
DE (1) DE3781629T2 (ja)
GR (1) GR3005935T3 (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9016788D0 (en) * 1990-07-31 1990-09-12 Heywood Alan E Improvements in or relating to self-gettering catalysts
US5656567A (en) * 1990-07-31 1997-08-12 Pgp Industries, Inc. Self-gettering catalysts
DE4028916C2 (de) * 1990-09-12 1994-05-05 Heraeus Gmbh W C Aus Draht gewebtes Katalysator-Netz aus den Edelmetall-Legierungen Platin/Rhodium oder Platin/Rhodium/Palladium
DE4206199C1 (ja) * 1991-03-16 1992-11-12 Degussa Ag, 6000 Frankfurt, De
US5268157A (en) * 1991-03-16 1993-12-07 Degussa Aktiengesellschaft Process for the production of catalytic gas permeable nets and process for oxidizing ammonia
US5160722A (en) * 1991-06-17 1992-11-03 Johnson Matthey, Inc. Low pressure drop, high surface area ammonia oxidation catalyst
IL102043A0 (en) * 1991-06-17 1992-12-30 Johnson Matthey Inc Low pressure drop,high surface area ammonia oxidation catalyst and catalyst for production of hydrocyanic acid
US5356603A (en) * 1991-06-17 1994-10-18 Johnson Matthey Inc. Method for the production of hydrocyanic acid using a corrugated catalyst
GB2274071A (en) * 1993-01-06 1994-07-13 Pgp Ind Inc Catalyst pack
DE19636064A1 (de) * 1996-09-05 1998-03-12 Basf Ag Verfahren zur Hydrierung
DE102017209257A1 (de) 2017-06-01 2018-12-06 Thyssenkrupp Ag Verfahren zur katalytischen Oxidation von Ammoniakgas
EP3900826A1 (de) * 2020-04-22 2021-10-27 UMICORE AG & Co. KG Edelmetallnetz fuer die katalysierung von gasphasenreaktionen
EP4310209A1 (en) * 2022-07-19 2024-01-24 Yara International ASA Method for recovering volatile pt or pd and system thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719797A (en) * 1950-05-23 1955-10-04 Baker & Co Inc Platinizing tantalum
FR2133216A5 (ja) * 1971-04-13 1972-11-24 Louyot Comptoir Lyon Alemand
ZA735209B (en) * 1973-04-30 1974-07-31 Universal Oil Prod Co Small coil-shaped all-metal catalyst
JPS5018878B1 (ja) * 1974-08-03 1975-07-02
BE873097A (fr) * 1978-12-27 1979-04-17 Mennica Panstwowa Charge stratifiee de catalyseur a base des metaux precieux

Also Published As

Publication number Publication date
DE3781629D1 (de) 1992-10-15
EP0259966B1 (en) 1992-09-09
DE3781629T2 (de) 1993-02-18
EP0259966A1 (en) 1988-03-16

Similar Documents

Publication Publication Date Title
US4719852B1 (ja)
DE3790861T1 (ja)
DE8717447U1 (ja)
GR3005935T3 (ja)
DE8610177U1 (ja)
AU4910985A (ja)
CH667182B (ja)
CH658828B (ja)
AU5227086A (ja)
BE905088A (ja)
AU4375585A (ja)
DE8702149U1 (ja)
DE8620273U1 (ja)
AU5348186A (ja)
AU5753186A (ja)
DE8709124U1 (ja)
DE8626504U1 (ja)
BG45067A1 (ja)
BG44958A1 (ja)
BG44893A1 (ja)
BG45188A1 (ja)
BG45111A1 (ja)
BG45075A1 (ja)
BG45068A1 (ja)
BG45271A1 (ja)